Ken Griffin's position in Meta Platforms is currently worth $9.81 Billion. It makes up 9.91% of their stock portfolio and is their biggest holding. The first Meta Platforms trade was made in Q2 2013. Since then Ken Griffin bought shares 52 more times and sold shares on 47 occasions. The stake costed the investor $4.16 Billion, netting the investor a gain of 136% so far.